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63 lines
1.3 KiB
PHP
63 lines
1.3 KiB
PHP
<?php
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/**
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* @copyright Copyright (C) 2010-2023 Combodo SARL
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* @license http://opensource.org/licenses/AGPL-3.0
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*/
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namespace Combodo\iTop\Test\UnitTest\Core;
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use CMDBSource;
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use Exception;
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use IssueLog;
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use MySQLException;
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use utils;
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class DeadLockInjection
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{
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private $bMustFail = false;
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private $iRequestCount = 0;
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private $iFailAt = 0;
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private $bShowRequest = true;
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/**
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*
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* @param int $iFailAt
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*/
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public function SetFailAt($iFailAt)
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{
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$this->bMustFail = true;
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$this->iRequestCount = 0;
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$this->iFailAt = $iFailAt;
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$this->bShowRequest = true;
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}
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/**
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* @param bool $bShowRequest
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*/
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public function SetShowRequest($bShowRequest)
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{
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$this->bShowRequest = $bShowRequest;
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}
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public function query($sSQL)
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{
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if (utils::StartsWith($sSQL, "SELECT")) {
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return;
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}
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if ($this->bShowRequest) {
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$sShortSQL = substr(preg_replace("/\s+/", " ", substr($sSQL, 0, 180)), 0, 150);
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echo "$sShortSQL\n";
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}
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if (CMDBSource::IsInsideTransaction() && $this->bMustFail) {
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$this->iRequestCount++;
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if ($this->iRequestCount == $this->iFailAt) {
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echo "Generating a FAKE DEADLOCK\n";
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IssueLog::Trace("Generating a FAKE DEADLOCK", 'cmdbsource');
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throw new MySQLException("FAKE DEADLOCK", [], new Exception("FAKE DEADLOCK", CMDBSource::MYSQL_ERRNO_DEADLOCK));
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}
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}
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}
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} |